Infiniti Q50 Spark Plugs (2014-2024) - Parts, Prices & Buying Guide

Find quality spark plugs for your Infiniti Q50 (2014-2024). Browse 20 available listings with prices starting around $68.68. Better acceleration.

20 listings available | Prices from $16.95 to $134.85|17 verified sellers

8,744 Results

Spark Plugs

Found 8744 listings for "infiniti q50 spark plugs"

OEM NGK Laser Iridium Spark Plugs Kit 6PCS for 2016-20 Infiniti Q50 Q60 3.0L V6

OEM NGK Laser Iridium Spark Plugs Kit 6PCS for 2016-20 Infiniti Q50 Q60 3.0L V6

$134.85USD
New📍 US
Free shipping
Seller: bold_auto_parts
View on eBay
6Pack OEM Denso Nissan Spark Plugs 22401-JK01D for INFINITI FXE24HR11 3457

6Pack OEM Denso Nissan Spark Plugs 22401-JK01D for INFINITI FXE24HR11 3457

$19.99USD
New📍 US
Free shipping
Seller: turpaauto
View on eBay
6x Premium OEM Laser Iridium Spark Plugs Fit For 2014-2015 Infiniti Q50 V6-3.7L

6x Premium OEM Laser Iridium Spark Plugs Fit For 2014-2015 Infiniti Q50 V6-3.7L

$85.97USD
New📍 US
Free shipping
Seller: savthunder
View on eBay
6 pcs NGK Laser Iridium Spark Plugs for 2014-2015 Infiniti Q50 3.7L V6 - wr

6 pcs NGK Laser Iridium Spark Plugs for 2014-2015 Infiniti Q50 3.7L V6 - wr

$118.98USD
New📍 US
Free shipping
Seller: sixityauto
View on eBay
6PCS OEM 22401-EW61C Infiniti Platinum Spark Plugs EX35 Q50 3.5L JX35 QX60 FX35

6PCS OEM 22401-EW61C Infiniti Platinum Spark Plugs EX35 Q50 3.5L JX35 QX60 FX35

$16.99USD
New📍 US
Free shipping
Seller: rurpaauto
View on eBay
6PCS OEM Denso 22401-EW61C Dual-Iridium Spark Plugs for Nissan Infiniti Genuine

6PCS OEM Denso 22401-EW61C Dual-Iridium Spark Plugs for Nissan Infiniti Genuine

$16.95USD
New📍 US
Free shipping
Seller: turpaauto
View on eBay
6x Double Iridium Spark Plugs for INFINITI EX37 FX37 G37 QX50 Nissan 370Z 3.7L

6x Double Iridium Spark Plugs for INFINITI EX37 FX37 G37 QX50 Nissan 370Z 3.7L

$31.17USD
New📍 US
Free shipping
Seller: a-premium-us
View on eBay
6pcs Genuine Denso Spark Plugs For INFINITI 22401-JK01D FXE24HR11 3457 OEM

6pcs Genuine Denso Spark Plugs For INFINITI 22401-JK01D FXE24HR11 3457 OEM

$20.00USD
New📍 US
Free shipping
Seller: turpaauto
View on eBay
6x Double Iridium Spark Plugs for INFINITI Q50 for Q60 2017-2020 3.0L V6

6x Double Iridium Spark Plugs for INFINITI Q50 for Q60 2017-2020 3.0L V6

$33.19USD
New📍 US
Free shipping
Seller: kintop_coilparts
View on eBay
6PCS OEM Denso 22401-EW61C Dual-Iridium Spark Plugs for Nissan Infiniti Genuine

6PCS OEM Denso 22401-EW61C Dual-Iridium Spark Plugs for Nissan Infiniti Genuine

$16.98USD
New📍 US
Free shipping
Seller: high-levelauto
View on eBay
Spark Plugs NGK Laser Iridium FOR Infiniti Nissan  370Z M37, Q50, Q60

Spark Plugs NGK Laser Iridium FOR Infiniti Nissan 370Z M37, Q50, Q60

$116.75USD
New📍 US
Free shipping
Seller: yes_auto_parts
View on eBay
6PCS NEW OEM for Denso Spark Plugs NISSAN INFINITI 22401-JK01D FXE24HR11 3457

6PCS NEW OEM for Denso Spark Plugs NISSAN INFINITI 22401-JK01D FXE24HR11 3457

$89.99USD
New📍 US
Free shipping
Seller: allcarparts2025
View on eBay
DRAGON FIRE Set of 6 Spark Plugs for 08-20 Infiniti G37, Q70, QX50, 370Z 3.7L V6

DRAGON FIRE Set of 6 Spark Plugs for 08-20 Infiniti G37, Q70, QX50, 370Z 3.7L V6

$39.95USD
New📍 US
Free shipping
Seller: all_ignition
View on eBay
6 Spark Plugs NGK Laser Iridium for 2008-2013 Infiniti G37 V6-3.7L

6 Spark Plugs NGK Laser Iridium for 2008-2013 Infiniti G37 V6-3.7L

$128.20USD
New📍 US
Free shipping
Seller: bold_auto_parts
View on eBay
6 Pack NGK Iridium IX Spark Plugs 2014-2018 for Infiniti Q50 V6 3.5L

6 Pack NGK Iridium IX Spark Plugs 2014-2018 for Infiniti Q50 V6 3.5L

$60.77USD
New📍 US
Free shipping
Seller: texansupply
View on eBay
8 Pack NGK Laser Iridium Spark Plugs 2011-2013 for Infiniti QX56 5.6L V8

8 Pack NGK Laser Iridium Spark Plugs 2011-2013 for Infiniti QX56 5.6L V8

$119.99USD
New📍 CN
Free shipping
Seller: sylvia-3611
View on eBay
6x Ignition Coil and Iridium Spark Plugs for Infiniti Q50 QX50 3.5L 2014-2016

6x Ignition Coil and Iridium Spark Plugs for Infiniti Q50 QX50 3.5L 2014-2016

$59.75USD
New📍 US
Free shipping
Seller: taup_autoparts
View on eBay
Spark Plugs OEM NGK Laser Iridium 6X for 2016-2020 Infiniti Q50/ Q60 3.0L V6

Spark Plugs OEM NGK Laser Iridium 6X for 2016-2020 Infiniti Q50/ Q60 3.0L V6

$123.46USD
New📍 US
Free shipping
Seller: yesautoparts2
View on eBay
8-Pack NGK Laser Iridium Spark Plugs for 2011-2013 Infiniti QX56 5.6L V8

8-Pack NGK Laser Iridium Spark Plugs for 2011-2013 Infiniti QX56 5.6L V8

$119.99USD
New📍 CN
Free shipping
Seller: vxtr8385
View on eBay
93501 Set of 6 Iridium Spark plugs For INFINITI EX35 FX35 FX50 G25 G35 JX35 M35

93501 Set of 6 Iridium Spark plugs For INFINITI EX35 FX35 FX50 G25 G35 JX35 M35

$19.76USD
New📍 US
Free shipping
Seller: speedy-auto06
View on eBay

About Infiniti Q50 Spark Plugs Parts

Ensure reliable ignition with quality spark plugs for your Infiniti Q50. Spark plugs ignite the air-fuel mixture in your engine cylinders. Replace them according to your vehicle's maintenance schedule for optimal performance and fuel economy.

Why Shop Spark Plugs for Infiniti Q50?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Infiniti Q50 Spark Plugs

OEM vs Aftermarket

For your Infiniti Q50, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Spark Plugs are available in Copper, Platinum, Double platinum options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Rough idle, Misfires, Poor acceleration. Early replacement prevents more expensive repairs.

Parts Availability

Japanese engineering emphasizes reliability and precision, with parts designed for long service life.

Technical Information

Spark plugs ignite the air-fuel mixture in your engine cylinders, creating the combustion that powers your vehicle.

Available Types

  • Copper
  • Platinum
  • Double platinum
  • Iridium

Key Benefits

  • Improved fuel efficiency
  • Smoother idle
  • Better acceleration
  • Reduced emissions

Warning Signs to Watch For

  • Rough idle
  • Misfires
  • Poor acceleration
  • Increased fuel consumption
  • Hard starting

Recommended Replacement Interval

Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles

Installation Information

Difficulty: Moderate
Estimated Time: 1-2 hours
DIY Friendly: Yes

This is a good DIY project for most skill levels.

Installation time may vary for Infiniti Q50 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right spark plugs for my Infiniti Q50?

Verify compatibility using your Infiniti Q50's VIN number, production year (2014-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace spark plugs on my Infiniti Q50?

General guideline: Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket spark plugs for my Infiniti Q50?

OEM parts guarantee exact Infiniti specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Infiniti Q50 needs new spark plugs?

Common warning signs include: Rough idle, Misfires, Poor acceleration, Increased fuel consumption, Hard starting. If you notice any of these symptoms, inspect or replace the spark plugs promptly to prevent further damage.

Can I install spark plugs on my Infiniti Q50 myself?

Yes, this is typically a moderate DIY job taking 1-2 hours. Always consult your owner's manual and follow proper safety procedures.